Etekcity Wired Handheld USB Automatic Laser Barcode Scanner Reader With USB Cable Scanner Type: Bi-directional. Light Source: 650 - 670nm(visible). Scanning type: Automatic scanning Scan Rate: 100 scans per second. Resolution: 0.10mm (4mil) PCS0.9. Reading Distance: 2.5 - 600mm (100% UPC/EAN) Interfaces Supported: USB. Weight: 230g. Scanning angle: Inclination angle 45, Elevation angle 60 Decode Capability:UPC/EAN, UPC/EAN with Supplementals, UCC/EAN 128, Code11, Code39, Code93, Code39 Full ACSII, Code128, Coda Bar, ISBN, ISSN, MSI, Interleaved 2 of 5 One Year Warranty by Etekcity